[web] Simple Import from oneDrive

[exalate-issue-sync]

Description

User Stories

• As a user I want to import a file from onedrive so that I can use solely ocis as my cloud storage.

Value

• foundation to develop extension system

Acceptance Criteria

• Scribble: https://whimsical.com/skyloader-sB7w29aT1KUGbKauknVU8@7YNFXnKbZAKvUABdpZceA
• Add option "Import" to Upload button (Icon: file-cloud-fill)
• click opens uppy dashboard modal
• dashboard shows only oneDrive as selectable provider
• click on onedrive icon shows next uppy dialog "Please authenticate with OneDrive to select files"
• Click on "Connect to oneDrive" triggers authentication flow (all given by uppy/onedrive)
• after successful authenication the user gets guided through the selection and upload flow, given by uppy
• selected files are uploaded to the current folder
• Note: no need to import folder structure (flat file structure ist okay for this first step)
• the user needs to wait until the upload is finished (no extra error / resume handling etc.)

Note: Extra preparation is needed to set up developer tools like a reverse proxy to enable working with companion

Definition of ready

[ ] everybody needs to understand the value written in the user story
[ ] acceptance criteria has to be defined
[ ] all dependencies of the user story need to be identified
[ ] feature should be seen from an end user perspective
[ ] user story has to be estimated
[ ] story points need to be less then 20

Definition of done

• Functional requirements
  [ ] functionality described in the user story works
  [ ] acceptance criteria are fulfilled
• Quality
  [ ] code review happened
  [ ] CI is green
  [ ] critical code received unit tests by the developer
  [ ] automated tests passed (if automated tests are not available, this test needs to be created and passed
• Non-functional requirements
  [ ] no sonar cloud issues